对称分布的中心来描述平均效应，而用宽度来描述异质性的程度。

The centre of this symmetric distribution describes the average of the effects, while its width describes the degree of heterogeneity.

youdao

本文探讨了地震观测系统影响资料分辨率的相关效应和平均效应。

This paper makes a study of correlation effect and average effect of seismic layout on data resolution.

youdao

随机效应估计和它的可信区间会提出这样一个问题，“平均效应是什么？”

The random effects estimate and its confidence interval address the question 'what is the average treatment effect?

youdao

Maybe on average institutions lose thirty basis points, but it's kind of Lake Wobegon, where we all believe that we're better than average, so we're going to overcome that thirty basis points -that's not such a big hurdle.

可能平均每个机构都会落后30个基点,这就有点像沃比冈湖效应,大家都觉得自己能高过市场平均水平,30个基点会赶上的,不算什么大的差距

耶鲁公开课 - 金融市场课程节选